| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.974 | 19/5:03.506 |
| 2 | 3 | 18.188 | 18/5:07.458 |
| 3 | 3 | 17.624 | 18/5:10.716 |
| 4 | 3 | 16.338 | 18/5:06.558 |
| 5 | 3 | 16.559 | 18/5:04.859 |
| 6 | 2 | 16.561 | 18/5:03.732 |
| 7 | 2 | 15.724 | 18/5:00.775 |
| 8 | 3 | 18.410 | 18/5:04.601 |
| 9 | 3 | 16.013 | 18/5:02.782 |
| 10 | 3 | 15.629 | 18/5:00.636 |
| 11 | 3 | 15.812 | 19/5:15.801 |
| 12 | 3 | 16.283 | 19/5:15.265 |
| 13 | 3 | 15.647 | 19/5:13.883 |
| 14 | 3 | 16.793 | 19/5:14.253 |
| 15 | 3 | 15.492 | 19/5:12.926 |
| 16 | 3 | 15.628 | 19/5:11.927 |
| 17 | 3 | 16.039 | 19/5:11.504 |
| 18 | 3 | 15.908 | 19/5:10.990 |
| 19 | 3 | 16.374 | 19/5:10.996 |